English verb conjugation CAN GROK

Regular verb: grok - groked - groked

Affirmation

Simple form

I can grok
you can grok
he can grok
we can grok
you can grok
they can grok

V-ing form

I can be groking
you can be groking
he can be groking
we can be groking
you can be groking
they can be groking

Perfect

I can have groked
you can have groked
he can have groked
we can have groked
you can have groked
they can have groked

V-ing perfect

I can have been groking
you can have been groking
he can have been groking
we can have been groking
you can have been groking
they can have been groking

Negation

Simple form

I cannot grok
you cannot grok
he cannot grok
we cannot grok
you cannot grok
they cannot grok

V-ing form

I cannot be groking
you cannot be groking
he cannot be groking
we cannot be groking
you cannot be groking
they cannot be groking

Perfect

I cannot have groked
you cannot have groked
he cannot have groked
we cannot have groked
you cannot have groked
they cannot have groked

V-ing perfect

I cannot have been groking
you cannot have been groking
he cannot have been groking
we cannot have been groking
you cannot have been groking
they cannot have been groking

Interrogative form

Simple form

can I grok?
can you grok?
can he grok?
can we grok?
can you grok?
can they grok?

V-ing form

can I be groking?
can you be groking?
can he be groking?
can we be groking?
can you be groking?
can they be groking?

Perfect

can I have groked?
can you have groked?
can he have groked?
can we have groked?
can you have groked?
can they have groked?

V-ing perfect

can I have been groking?
can you have been groking?
can he have been groking?
can we have been groking?
can you have been groking?
can they have been groking?

Interro-negative form

Simple form

can I not grok?
can you not grok?
can he not grok?
can we not grok?
can you not grok?
can they not grok?

V-ing form

can I not be groking?
can you not be groking?
can he not be groking?
can we not be groking?
can you not be groking?
can they not be groking?

Perfect

can I not have groked?
can you not have groked?
can he not have groked?
can we not have groked?
can you not have groked?
can they not have groked?

V-ing perfect

can I not have been groking?
can you not have been groking?
can he not have been groking?
can we not have been groking?
can you not have been groking?
can they not have been groking?

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